77983290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 256

約数和(自身を含む): 269844480

約数和(自身を除く): 191861190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 31, 33, 35, 42, 45, 54, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 121, 126, 135, 154, 155, 165, 186, 189, 198, 210, 217, 231, 242, 270, 279, 297, 310, 315, 330, 341, 363, 378, 385, 434, 462, 465, 495, 558, 594, 605, 630, 651, 682, 693, 726, 770, 837, 847, 930, 945, 990, 1023, 1085, 1089, 1155, 1210, 1302, 1331, 1386, 1395, 1485, 1674, 1694, 1705, 1815, 1890, 1953, 2046, 2079, 2170, 2178, 2310, 2387, 2541, 2662, 2790, 2970, 3069, 3255, 3267, 3410, 3465, 3630, 3751, 3906, 3993, 4158, 4185, 4235, 4774, 5082, 5115, 5445, 5859, 6138, 6510, 6534, 6655, 6930, 7161, 7502, 7623, 7986, 8370, 8470, 9207, 9317, 9765, 10230, 10395, 10890, 11253, 11718, 11935, 11979, 12705, 13310, 14322, 15246, 15345, 16335, 18414, 18634, 18755, 19530, 19965, 20790, 21483, 22506, 22869, 23870, 23958, 25410, 26257, 27951, 29295, 30690, 32670, 33759, 35805, 35937, 37510, 38115, 39930, 41261, 42966, 45738, 46035, 46585, 52514, 55902, 56265, 58590, 59895, 64449, 67518, 71610, 71874, 76230, 78771, 82522, 83853, 92070, 93170, 101277, 107415, 112530, 114345, 119790, 123783, 128898, 131285, 139755, 157542, 167706, 168795, 179685, 202554, 206305, 214830, 228690, 236313, 247566, 251559, 262570, 279510, 288827, 322245, 337590, 359370, 371349, 393855, 412610, 419265, 472626, 503118, 506385, 577654, 618915, 644490, 708939, 742698, 787710, 838530, 866481, 1012770, 1114047, 1181565, 1237830, 1257795, 1417878, 1444135, 1732962, 1856745, 2228094, 2363130, 2515590, 2599443, 2888270, 3544695, 3713490, 4332405, 5198886, 5570235, 7089390, 7798329, 8664810, 11140470, 12997215, 15596658, 25994430, 38991645, 77983290]

約数ペア:

[(1, 77983290), (2, 38991645), (3, 25994430), (5, 15596658), (6, 12997215), (7, 11140470), (9, 8664810), (10, 7798329), (11, 7089390), (14, 5570235), (15, 5198886), (18, 4332405), (21, 3713490), (22, 3544695), (27, 2888270), (30, 2599443), (31, 2515590), (33, 2363130), (35, 2228094), (42, 1856745), (45, 1732962), (54, 1444135), (55, 1417878), (62, 1257795), (63, 1237830), (66, 1181565), (70, 1114047), (77, 1012770), (90, 866481), (93, 838530), (99, 787710), (105, 742698), (110, 708939), (121, 644490), (126, 618915), (135, 577654), (154, 506385), (155, 503118), (165, 472626), (186, 419265), (189, 412610), (198, 393855), (210, 371349), (217, 359370), (231, 337590), (242, 322245), (270, 288827), (279, 279510), (297, 262570), (310, 251559), (315, 247566), (330, 236313), (341, 228690), (363, 214830), (378, 206305), (385, 202554), (434, 179685), (462, 168795), (465, 167706), (495, 157542), (558, 139755), (594, 131285), (605, 128898), (630, 123783), (651, 119790), (682, 114345), (693, 112530), (726, 107415), (770, 101277), (837, 93170), (847, 92070), (930, 83853), (945, 82522), (990, 78771), (1023, 76230), (1085, 71874), (1089, 71610), (1155, 67518), (1210, 64449), (1302, 59895), (1331, 58590), (1386, 56265), (1395, 55902), (1485, 52514), (1674, 46585), (1694, 46035), (1705, 45738), (1815, 42966), (1890, 41261), (1953, 39930), (2046, 38115), (2079, 37510), (2170, 35937), (2178, 35805), (2310, 33759), (2387, 32670), (2541, 30690), (2662, 29295), (2790, 27951), (2970, 26257), (3069, 25410), (3255, 23958), (3267, 23870), (3410, 22869), (3465, 22506), (3630, 21483), (3751, 20790), (3906, 19965), (3993, 19530), (4158, 18755), (4185, 18634), (4235, 18414), (4774, 16335), (5082, 15345), (5115, 15246), (5445, 14322), (5859, 13310), (6138, 12705), (6510, 11979), (6534, 11935), (6655, 11718), (6930, 11253), (7161, 10890), (7502, 10395), (7623, 10230), (7986, 9765), (8370, 9317), (8470, 9207)]